Headsets & Earphones : EC139 Bluetooth Earbud
2021-8-27u2002·u2002Charging box output voltage DC 5.2V 90mA Charging box input voltage DC 5.2V 1A Emergency charging (emergency charging treasure) The charging compartment of this machine is equipped with an emergency charging point output function, which can be used for emergency charging of mobile phones and other electronic products.
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